<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		<script type="text/javascript">
			var a = {
			    user:"Ice",
			    fn:function(){
			        console.log(this.user); 
			    }
			}
			var b = a.fn;
			var c = b.bind(a);
			c();
		</script>
	</body>
</html>
